Patent · US Expired

Resins for lining surfaces

US6692802B1 · kind B1 · utility

5Cited by
86References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 2000
Grant dateFeb 17, 2004
Priority date
Expiry dateMar 7, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31721
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method of lining a surface of a substrate comprises providing a reactive mixture which comprises (1) a resin containing active hydrogens; (2) a polycarbodiimide; and (3) an organic diluent; reacting the resin containing active hydrogens and the polycarbodiimide to chemically bind the resin and the polycarbodiimide; applying the chemically bound resin and polycarbodiimide to the surface of the substrate; and curing the chemically bound resin and polycarbodiimide in the presence of an initiator to form a cured resin material which lines the surface of the substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.